Home / 6,178,015.10-9,267,022.65-4,162,475.90

Finding the Fourth Proportional to 6,178,015.10, 9,267,022.65 and 4,162,475.90

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Solution

The fourth proportional to 6,178,015.10, 9,267,022.65 and 4,162,475.90 is: 6,243,713.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,178,015.10 : 9,267,022.65 = 4,162,475.90 : x
  2. Step 2: Convert to fraction form
    6,178,015.10/9,267,022.65 = 4,162,475.90/x
  3. Step 3: Cross multiply
    6,178,015.10x = 9,267,022.65 × 4,162,475.90
  4. Step 4: Simplify right side
    6,178,015.10x = 38,573,758,445,379.13
  5. Step 5: Solve for x
    x = 38,573,758,445,379.13/6,178,015.10
  6. Step 6: Final answer
    x = 6,243,713.85

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.